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CVE-2025-27821

HIGH CVSS: 7.3 Published: 2026-01-26 Modified: 2026-06-17

Description

Out-of-bounds Write vulnerability in Apache Hadoop HDFS native client. This issue affects Apache Hadoop: from 3.2.0 before 3.4.2. Users are recommended to upgrade to version 3.4.2, which fixes the issue.

Affected Platforms

Apache Hadoop

Weakness Type

CWE-787

References